Answer Happy

Given the contingency table below, to test if the row variable and the column variables are independent, one must find the expected values of each cell. Find the expected values if the rows and columns are independent. Red Blue White Red Blue White Carhas been in Car has been in acadent 28 33 36 acadent Car has not been Car has not been in accident 23 22 30 In accident List your answers across the first row (left to right), then second row, separated by commas. Round answers to 1 decimal place.

Find the value of the linear correlation coefficient r, the critical r-value, AND determine if there is significant linear correlation. The paired data below consist of the test scores of 6 randomly selected students and the number of hours they studied for the test. Hours 5 10 4 6 10 9 Score 64 66 69 56 59 87 First blank, r = Second blank, critical r value (positive only) - Third blank, Is there significant linear correlation? (Yes or No)